Tournament Generator

Functions

Static helper functions

Tags
author

Tomá? Vojík vojik@wboy.cz

since
0.4

Table of Contents

isPowerOf2()  : bool
Checks if the number is a power of 2
nestedCount()  : int
Calculate a count of 2D array
nextPowerOf2()  : int
Get the next power of 2 larger than input
previousPowerOf2()  : int
Get the previous power of 2 smaller or equal than input

Methods

isPowerOf2()

Checks if the number is a power of 2

public static isPowerOf2(int $x) : bool
Parameters
$x : int
Return values
bool

nestedCount()

Calculate a count of 2D array

public static nestedCount(array<string|int, array<string|int, mixed>> $array) : int
Parameters
$array : array<string|int, array<string|int, mixed>>
Return values
int

nextPowerOf2()

Get the next power of 2 larger than input

public static nextPowerOf2(int $x) : int
Parameters
$x : int
Return values
int

previousPowerOf2()

Get the previous power of 2 smaller or equal than input

public static previousPowerOf2(int $x) : int
Parameters
$x : int
Return values
int

Search results